Guide frame for yarn drawing frame
By introducing connectors, helical springs, and limit plates into the guide frame of the yarn drawing frame, the problem of damage to the guide frame when replacing the guide rods is solved, enabling quick disassembly and replacement of the rollers and improving the maintenance efficiency and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING YUERAN TEXTILE CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-08
AI Technical Summary
The existing yarn drawing frame is prone to damage when replacing the second guide rod, resulting in long repair time and inconvenient operation.
A guide frame for a yarn drawing frame was designed, which adopts a structure of plug-in parts, helical springs, limit plates and rotating rollers. Through the combination of threaded rods and metal blocks, the rotating rollers can be quickly disassembled and replaced, and supports the use of rollers of different specifications.
It enables quick replacement and maintenance of the rotating rollers, improving the service life and ease of operation of the equipment.
Smart Images

Figure CN224212865U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of yarn drawing frame technology, specifically a guide frame for a yarn drawing frame. Background Technology
[0002] A yarn drawing frame is an important piece of equipment in the textile industry used to improve yarn quality and uniformity. It combines, drafts, and then combines multiple slivers (rovings or semi-finished yarns) to straighten and parallel the fibers, reduce hooks, and ultimately output a sliver with uniform yarn and stable structure, providing high-quality raw materials for subsequent spinning or weaving processes.
[0003] The prior art discloses a guide frame for a yarn drawing frame, with announcement number CN222476876U. The frame includes a frame, a feed roller rotatably mounted on the frame in a horizontal direction, and a guide roller movably mounted on the frame in a direction parallel to the central axis of the feed roller. Symmetrically arranged arc-shaped rotating grooves are provided on both sides of the frame, with a predetermined distance between the central axis of the rotating grooves and the central axis of the feed roller. Rotating shafts are provided at both ends of the guide roller, passing through the rotating grooves. Drive mechanisms for moving the rotating shafts along the rotating grooves are provided on both sides of the frame. A second guide rod is provided on the frame in a direction coinciding with the central axis of the feed roller. This invention improves the ease of adjustment and operation.
[0004] A second guide rod is provided on the frame along the direction that coincides with the central axis of the feeding roller. When the second guide rod is replaced, the second guide rod and the frame need to be cut and replaced, which can easily cause damage to the second guide rod and require a lot of time to repair the second guide rod and the frame. Summary of the Invention
[0005] The purpose of this invention is to provide a guide frame for a yarn drawing frame to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a guide frame for a yarn drawing frame, comprising a main body and a feeding roller body, wherein a variable frequency motor is mounted on the front side of the feeding roller body, a pressure roller is mounted on the right end of the main body, and the feeding roller body is mounted on the top of the main body.
[0007] The main device includes a connector, a helical spring, a guide assembly, a limiting plate, and a second rotating roller. The connector is inserted into the top of the guide assembly, the second rotating roller is movably connected to the top of the guide assembly, the helical spring is installed inside the second rotating roller, and the limiting plate is movably connected to the top of the guide assembly.
[0008] Preferably, the guiding assembly includes a metal block, a connecting block, a limiting plug, a rotating roller body, a metal disc, a metal frame, a threaded rod, and a metal vertical rod. The metal vertical rod is fixedly connected to the top of the metal frame, the threaded rod is fixedly connected to the front and rear sides of the metal frame, the metal block is threadedly connected to the front and rear sides of the metal frame, the limiting plug is inserted into the right end of the metal block, the limiting plug is inserted into the left end of the connecting block, the metal disc is movably connected to the right end of the metal block, and the metal disc is fixedly connected to the front and rear ends of the rotating roller body.
[0009] Preferably, the second rotating roller is movably connected to the top of the metal frame, the helical spring is installed on the top of the metal frame, and the second rotating roller is slidably connected to the surface of the metal vertical rod. The second rotating roller slides on the surface of the metal vertical rod, and at the same time, the helical spring can push the second rotating roller to move upward, thereby facilitating the disassembly and replacement of the second rotating roller.
[0010] Preferably, the limiting plate is slidably connected to the top surface of the metal vertical rod, the connector is inserted into the top of the metal vertical rod, the limiting plate is movably connected to the top surface of the rotating roller body two, and the connector is inserted into the interior of the metal vertical rod and the limiting plate, thereby enabling the rotating roller body two to be limited and facilitating the disassembly and replacement of rotating roller bodies two of different specifications.
[0011] Preferably, the threaded rod is movably connected to the inner wall of the metal block, and the connecting block is movably connected to the top of the metal frame. The metal frame and the threaded rod can limit the movement of the metal block and the connecting block, thereby facilitating the disassembly and replacement of the metal block and the connecting block.
[0012] Preferably, the connecting block is movably connected to the surface of the rotating roller body, the metal block is movably connected to the surface of the rotating roller body, and the connecting block is movably connected to the surface of the metal disc. The metal block and the connecting block can clamp and fix the rotating roller body and the metal disc, thereby facilitating the disassembly and replacement of the rotating roller body and the metal disc.
[0013] Preferably, the pressure roller is installed on the right side of the metal frame, the feeding roller is installed on the top of the metal frame, and the variable frequency motor is installed on the top front of the metal frame. The variable frequency motor and the pressure roller are installed on the top of the metal frame, so that the pressure roller and the variable frequency motor can be separated from the metal frame, and pressure rollers of different specifications can be used.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The guide frame for this yarn drawing frame is equipped with a connecting block, a metal block, a limiting block, and a rotating roller. The metal block and the connecting block are inserted and fixed together, which can clamp and fix the rotating roller, making it easy to disassemble and replace the rotating roller and the metal disc. This makes the replacement of the rotating roller quick and convenient, and can increase the service life of the rotating roller.
[0016] The guide frame of this yarn drawing frame is equipped with a metal block, a metal frame, and a threaded rod. The nut rotates on the surface of the threaded rod, and the nut and threaded rod can lock and fix the metal block and the metal frame. Different specifications of metal blocks can be used according to the specifications of the rotating roller and the metal disc, which can increase the service life of the metal blocks. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;
[0018] Figure 2 This utility model Figure 1 A magnified view of the structure at point A in the diagram;
[0019] Figure 3 This is a top view of the present invention;
[0020] Figure 4 This utility model Figure 3 Schematic diagram of the cross section at point AA;
[0021] Figure 5 This is a three-dimensional schematic diagram of the metal block, connecting block, and rotating roller of this utility model.
[0022] In the diagram: 1. Main body; 11. Connector; 12. Helical spring; 13. Guide assembly; 131. Metal block; 132. Connecting block; 133. Limiting block; 134. Rotating roller body one; 135. Metal disc; 136. Metal frame; 137. Threaded rod; 138. Metal vertical rod; 14. Rotating roller body two; 15. Limiting plate; 2. Feeding roller body; 3. Pressure roller; 4. Variable frequency motor. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5 The present invention provides the following technical solution:
[0025] A guide frame for a yarn drawing frame includes a main body 1 and a feeding roller body 2. A variable frequency motor 4 is installed on the front of the feeding roller body 2, a pressure roller 3 is installed on the right end of the main body 1, and the feeding roller body 2 is installed on the top of the main body 1.
[0026] The main device 1 includes a connector 11, a helical spring 12, a guide assembly 13, a limiting plate 15, and a rotating roller body 14. The connector 11 is inserted into the top of the guide assembly 13, the rotating roller body 14 is movably connected to the top of the guide assembly 13, the helical spring 12 is installed inside the rotating roller body 14, and the limiting plate 15 is movably connected to the top of the guide assembly 13.
[0027] The guide assembly 13 includes a metal block 131, a connecting block 132, a limiting insert 133, a rotating roller 134, a metal disc 135, a metal frame 136, a threaded rod 137, and a metal vertical rod 138. The metal vertical rod 138 is fixedly connected to the top of the metal frame 136. A limiting plate 15 is slidably connected to the top surface of the metal vertical rod 138. A connector 11 is inserted into the top of the metal vertical rod 138. The limiting plate 15 is movably connected to the top surface of the rotating roller 14. The connector 11 is inserted into the interior of the metal vertical rod 138 and the limiting plate 15, thereby enabling the rotating roller 14 to be limited, facilitating the transport of rollers of different specifications. The rotating roller body 14 is disassembled and replaced. The threaded rod 137 is fixedly connected to the front and rear sides of the metal frame 136. The rotating roller body 14 is movably connected to the top of the metal frame 136. The helical spring 12 is installed on the top of the metal frame 136. The rotating roller body 14 is slidably connected to the surface of the metal vertical rod 138. The rotating roller body 14 slides on the surface of the metal vertical rod 138, and the helical spring 12 can push the rotating roller body 14 upwards, thus facilitating the disassembly and replacement of the rotating roller body 14. The metal block 131 is threadedly connected to the front and rear sides of the metal frame 136. The pressure roller 3 is installed on the right side of the metal frame 136. The feeding roller body... 2 is installed on the top of the metal frame 136. The variable frequency motor 4 is installed on the top front of the metal frame 136. The variable frequency motor 4 and the pressure roller 3 are installed on the top of the metal frame 136, so that the pressure roller 3 and the variable frequency motor 4 can be detached from the metal frame 136. Different specifications of pressure roller 3 can be used. The threaded rod 137 is movably connected to the inner wall of the metal block 131. The connecting block 132 is movably connected to the top of the metal frame 136. The metal frame 136 and the threaded rod 137 can limit the metal block 131 and the connecting block 132, so as to facilitate the disassembly and replacement of the metal block 131 and the connecting block 132. The limiting plug 133 is inserted into the... At the right end of the metal block 131, the limiting insert 133 is inserted into the left end of the connecting block 132. The connecting block 132 is movably connected to the surface of the rotating roller body 134 and the surface of the metal disc 135. The metal block 131 is movably connected to the surface of the rotating roller body 134. The metal block 131 and the connecting block 132 can clamp and fix the rotating roller body 134 and the metal disc 135, thereby facilitating the disassembly and replacement of the rotating roller body 134 and the metal disc 135. The metal disc 135 is movably connected to the right end of the metal block 131 and is fixedly connected to the front and rear ends of the rotating roller body 134.
[0028] When in use, start the variable frequency motor 4. The rotor of the variable frequency motor 4 can drive the pressure roller 3 to rotate. The pressure roller 3 rotates on the top of the metal frame 136, which allows the pressure roller 3 to drive the yarn to move. At the same time, the yarn is transported through the rotating roller body 14, the pressure roller 3 and the feeding roller body 2, which can maintain the stability of the yarn.
[0029] Pull the connector 11 to the right, and the connector 11 will disengage from the limiting plate 15 and the metal vertical rod 138. At this time, the spiral spring 12 inside the rotating roller 14 will start to rebound. The spiral spring 12 can push the rotating roller 14 to move, and the rotating roller 14 will move upward along the surface of the metal vertical rod 138.
[0030] Rotating roller 14 detaches from metal vertical rod 138, thereby enabling the disassembly and replacement of rotating roller 14 of different specifications.
[0031] Pull the limiting plug 133 upward, and the limiting plug 133 will disengage from the connecting block 132 and the metal block 131, making the connection between the limiting plug 133, the metal block 131 and the connecting block 132 loose.
[0032] Pull the connecting block 132 outward, and the connecting block 132 moves to the right along the surface of the metal block 131, so that the connecting block 132 can detach from the metal block 131.
[0033] Pulling the rotating roller 134 causes the metal disc 135 to move to the right. The rotating roller 134 and the metal disc 135 can then detach from the metal block 131, making it easy to disassemble and replace them.
[0034] Rotate the nut, and the nut will rotate on the surface of the threaded rod 137. The connection between the metal block 131 and the threaded rod 137 will loosen. Then, pull the metal block 131 outward, so that the metal block 131 is separated from the metal frame 136 and slides on the surface of the threaded rod 137, thereby enabling the metal block 131 to be disassembled and replaced.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A guide frame for a yarn drawing frame, comprising a main body (1) and a feeding roller (2), characterized in that: A variable frequency motor (4) is installed on the front of the feeding roller body (2), a pressure roller (3) is installed on the right end of the main body device (1), and the feeding roller body (2) is installed on the top of the main body device (1). The main device (1) includes a connector (11), a helical spring (12), a guide assembly (13), a limiting plate (15), and a rotating roller (14). The connector (11) is inserted into the top of the guide assembly (13), the rotating roller (14) is movably connected to the top of the guide assembly (13), the helical spring (12) is installed inside the rotating roller (14), and the limiting plate (15) is movably connected to the top of the guide assembly (13).
2. The guide frame for a yarn drawing frame according to claim 1, characterized in that: The guide assembly (13) includes a metal block (131), a connecting block (132), a limiting plug (133), a rotating roller (134), a metal disc (135), a metal frame (136), a threaded rod (137), and a metal vertical rod (138). The metal vertical rod (138) is fixedly connected to the top of the metal frame (136), the threaded rod (137) is fixedly connected to the front and rear sides of the metal frame (136), the metal block (131) is threadedly connected to the front and rear sides of the metal frame (136), the limiting plug (133) is inserted into the right end of the metal block (131), the limiting plug (133) is inserted into the left end of the connecting block (132), the metal disc (135) is movably connected to the right end of the metal block (131), and the metal disc (135) is fixedly connected to the front and rear ends of the rotating roller (134).
3. A guide frame for a yarn drawing frame according to claim 2, characterized in that: The rotating roller (14) is movably connected to the top of the metal frame (136), the helical spring (12) is installed on the top of the metal frame (136), and the rotating roller (14) is slidably connected to the surface of the metal vertical rod (138).
4. A guide frame for a yarn drawing frame according to claim 3, characterized in that: The limiting plate (15) is slidably connected to the top surface of the metal vertical rod (138), the plug (11) is plugged into the top of the metal vertical rod (138), and the limiting plate (15) is movably connected to the top surface of the rotating roller body (14).
5. A guide frame for a yarn drawing frame according to claim 4, characterized in that: The threaded rod (137) is movably connected to the inner wall of the metal block (131), and the connecting block (132) is movably connected to the top of the metal frame (136).
6. A guide frame for a yarn drawing frame according to claim 5, characterized in that: The connecting block (132) is movably connected to the surface of the rotating roller body (134), the metal block (131) is movably connected to the surface of the rotating roller body (134), and the connecting block (132) is movably connected to the surface of the metal disc (135).
7. A guide frame for a yarn drawing frame according to claim 6, characterized in that: The pressure roller (3) is installed on the right side of the metal frame (136), the feeding roller (2) is installed on the top of the metal frame (136), and the variable frequency motor (4) is installed on the top front of the metal frame (136).
Citation Information
Patent Citations
Guide frame for yarn drawing frame
CN222476876U